From 0344b69dd931751c64101e064a91aa7bfbaa01ce Mon Sep 17 00:00:00 2001
From: mcmonkey4eva <mcmonkey4eva@hotmail.com>
Date: Thu, 15 Jan 2015 17:51:33 -0800
Subject: [PATCH] Add runtime tags (server.ram_*, server.available_processors)

Yay for server details!
---
 .../denizen/tags/core/UtilTags.java           | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/src/main/java/net/aufdemrand/denizen/tags/core/UtilTags.java b/src/main/java/net/aufdemrand/denizen/tags/core/UtilTags.java
index 74b42f292f..946897ebb8 100644
--- a/src/main/java/net/aufdemrand/denizen/tags/core/UtilTags.java
+++ b/src/main/java/net/aufdemrand/denizen/tags/core/UtilTags.java
@@ -238,6 +238,51 @@ public void serverTag(ReplaceableTagEvent event) {
                     .getAttribute(attribute.fulfill(1)));
         }
 
+        // <--[tag]
+        // @attribute <server.ram_allocated>
+        // @returns Element(Number)
+        // @description
+        // How much RAM is allocated to the server, in bytes (total memory).
+        // -->
+        if (attribute.startsWith("ram_allocated")) {
+            event.setReplaced(new Element(Runtime.getRuntime().totalMemory())
+                    .getAttribute(attribute.fulfill(1)));
+        }
+
+        // <--[tag]
+        // @attribute <server.ram_max>
+        // @returns Element(Number)
+        // @description
+        // How much RAM is available to the server, in bytes (max memory).
+        // -->
+        if (attribute.startsWith("ram_max")) {
+            event.setReplaced(new Element(Runtime.getRuntime().maxMemory())
+                    .getAttribute(attribute.fulfill(1)));
+        }
+
+        // <--[tag]
+        // @attribute <server.ram_free>
+        // @returns Element(Number)
+        // @description
+        // How much RAM is unused but available on the server, in bytes (free memory).
+        // -->
+        if (attribute.startsWith("ram_free")) {
+            event.setReplaced(new Element(Runtime.getRuntime().freeMemory())
+                    .getAttribute(attribute.fulfill(1)));
+        }
+
+        // <--[tag]
+        // @attribute <server.available_processors>
+        // @returns Element(Number)
+        // @description
+        // How many virtual processors are available to the server.
+        // (In general, Minecraft only uses one, unfortunately.)
+        // -->
+        if (attribute.startsWith("available_processors")) {
+            event.setReplaced(new Element(Runtime.getRuntime().availableProcessors())
+                    .getAttribute(attribute.fulfill(1)));
+        }
+
         // <--[tag]
         // @attribute <server.current_time_millis>
         // @returns Element(Number)